Home / 49,534,554.20-74,301,831.30-13,632,762.20

Finding the Fourth Proportional to 49,534,554.20, 74,301,831.30 and 13,632,762.20

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Solution

The fourth proportional to 49,534,554.20, 74,301,831.30 and 13,632,762.20 is: 20,449,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534,554.20 : 74,301,831.30 = 13,632,762.20 : x
  2. Step 2: Convert to fraction form
    49,534,554.20/74,301,831.30 = 13,632,762.20/x
  3. Step 3: Cross multiply
    49,534,554.20x = 74,301,831.30 × 13,632,762.20
  4. Step 4: Simplify right side
    49,534,554.20x = 1,012,939,197,137,416.75
  5. Step 5: Solve for x
    x = 1,012,939,197,137,416.75/49,534,554.20
  6. Step 6: Final answer
    x = 20,449,143.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.